Humidity meter
    11.
    发明授权
    Humidity meter 失效
    湿度计

    公开(公告)号:US5317274A

    公开(公告)日:1994-05-31

    申请号:US986688

    申请日:1992-12-08

    CPC分类号: G01N27/048 G01N27/122

    摘要: A humidity meter includes a humidity-frequency converter (2) which is essentially a pulse oscillator, the oscillation frequency of which depends upon the impedance of a humidity sensor (1), a differentiation circuit (3) and a wave-form shaping circuit (4) which essentially operate as a pulse width modulator for adjusting pulse width of an output pulse of the converter (2) for assuring a linear relationship between humidity and the output signal, and an integrator (6) for integrating the output of the pulse width modulator to provide an output signal as a DC level. A feedback path (5) is provided to apply the output signal to the pulse width modulator for assuring a linear output irrespective of the exponential characteristics of the humidity sensor. Said differentiation circuit (3) has a capacitor (31), a first variable impedance element (32) which is controlled by said feedback path , and a second variable impedance element (33) coupled in series with the first variable impedance element (32).

    摘要翻译: 湿度计包括一个湿度 - 频率转换器(2),其基本上是一个脉冲振荡器,其振荡频率取决于湿度传感器(1)的阻抗,微分电路(3)和波形整形电路 4),其基本上用作用于调节转换器(2)的输出脉冲的脉冲宽度以确保湿度和输出信号之间的线性关系的脉冲宽度调制器,以及用于对脉冲宽度的输出进行积分的积分器(6) 调制器以提供作为DC电平的输出信号。 提供反馈路径(5)以将输出信号施加到脉宽调制器以确保线性输出,而与湿度传感器的指数特性无关。 所述微分电路(3)具有电容器(31),由所述反馈路径控制的第一可变阻抗元件(32)和与所述第一可变阻抗元件(32)串联耦合的第二可变阻抗元件(33) 。

    Light recording medium
    12.
    发明授权
    Light recording medium 失效
    光记录介质

    公开(公告)号:US4412231A

    公开(公告)日:1983-10-25

    申请号:US362652

    申请日:1982-03-29

    摘要: A light recording medium which has a substrate and a recording layer provided thereon and effects recording of information by selective removal or deformation of the recording layer by laser light, which is characterized by that said recording layer contains an organic dye as a light absorber, said dye is a mixed dye obtained by mixing a plurality of dyes having different light absorbing wavelengths from each other and the recording layer has a light absorptivity of 80% or more at all the wavelengths in the range of 400-900 nm in wavelength.

    摘要翻译: 一种光记录介质,其具有设置在其上的基板和记录层,并且通过激光选择性地去除或变形记录层来实现信息的记录,其特征在于所述记录层含有作为光吸收剂的有机染料,所述 染料是通过将具有不同光吸收波长的多种染料混合而获得的混合染料,并且记录层在400-900nm波长范围内的所有波长下的光吸收率为80%以上。

    Color image pick-up system for a color television system
    13.
    发明授权
    Color image pick-up system for a color television system 失效
    彩色电视系统彩色摄像系统

    公开(公告)号:US4246600A

    公开(公告)日:1981-01-20

    申请号:US17255

    申请日:1979-03-05

    IPC分类号: H04N9/07 H04N9/04

    CPC分类号: H04N9/045

    摘要: A color image pickup system for a color television system comprises a single image pickup device, a color filter mounted in front of the screen of said image pickup device, said color filter having an array of the repetition of a pair of horizontal colored belts or scanning lines, the first scanning line having an arrangement of cells of the three elementary colors, the second scanning line having an arrangement of the complementary elementary colors to those of the first scanning line. Thus, the colors of each pair of cells in the vertical direction of the two scanning lines are complementary. The output of the image pickup device is processed by adding the signals of the first scanning line and the second scanning line for every vertical cell to provide a brightness signal(Y). As a color signal, only the first scanning line is selected and a pair of color cells (red and blue) are sampled. Thus, the horizontal resolution of the brightness signal is the same as that of the image pickup device itself, and a clear picture with high resolution is obtained in a single image pickup device system.

    摘要翻译: 一种用于彩色电视系统的彩色图像拾取系统包括单个图像拾取装置,安装在所述图像拾取装置的屏幕前方的滤色器,所述滤色器具有重复一对水平着色带或扫描的阵列 线,第一扫描线具有三个基本颜色的单元的布置,第二扫描线具有互补基本颜色与第一扫描线的互补基本颜色的布置。 因此,两对扫描线的垂直方向上的每对单元的颜色互补。 通过对每个垂直单元添加第一扫描线和第二扫描线的信号来处理图像拾取装置的输出,以提供亮度信号(Y)。 作为颜色信号,仅选择第一扫描线,并对一对彩色单元(红色和蓝色)进行采样。 因此,亮度信号的水平分辨率与图像拾取装置本身的水平分辨率相同,并且在单个图像拾取装置系统中获得具有高分辨率的清晰图像。

    Video recording and reproducing system using Hadamard matrixing
    14.
    发明授权
    Video recording and reproducing system using Hadamard matrixing 失效
    使用HADAMARD MATRIXING的视频记录和再现系统

    公开(公告)号:US4048658A

    公开(公告)日:1977-09-13

    申请号:US541663

    申请日:1975-01-16

    申请人: Shiro Nakagawa

    发明人: Shiro Nakagawa

    IPC分类号: H04N5/919 H04N5/79

    CPC分类号: H04N5/919

    摘要: A video recording system with a plurality of fixed recording-and/or-playing-back magnetic heads has been disclosed. A video signal with a wide frequency band is converted using an Hadamard conversion circuit, to a plurality of narrow band signals. Each narrow band signal is recorded and played back by each fixed head. The Hadamard conversion circuit is very simple in structure and can be provided with digital switching circuits and adders or integrators.

    IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD
    15.
    发明申请
    IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD 审中-公开
    图像处理装置和图像处理方法

    公开(公告)号:US20090238487A1

    公开(公告)日:2009-09-24

    申请号:US12401823

    申请日:2009-03-11

    IPC分类号: G06K9/40 G06K9/36

    CPC分类号: G06K9/32

    摘要: An image processing apparatus according to the present invention includes an image acquisition section acquiring a multiple overlapping image in which a subject image is multiplexed, a filtering section filtering the multiple overlapping image acquired by the image acquisition section, a similarity calculation section calculating similarity between overlapping images contained in the multiple overlapping image filtered by the filtering section, and an overlapping image displacement calculation section using the similarity obtained by the similarity calculation section to calculate overlapping image displacement in the multiple overlapping image.

    摘要翻译: 根据本发明的图像处理装置包括:图像获取部,其获取被复制图像的多重重叠图像;滤波部,对由所述图像获取部获取的所述多个重叠图像进行滤波;相似度计算部,计算重叠的相似度 包含在由滤波部分滤波的多个重叠图像中的图像和使用由相似度计算部分获得的相似度的重叠图像位移计算部分来计算多重重叠图像中的重叠图像位移。

    Humidity meter
    16.
    发明授权
    Humidity meter 失效
    湿度计

    公开(公告)号:US5396796A

    公开(公告)日:1995-03-14

    申请号:US260098

    申请日:1994-06-15

    CPC分类号: G01N27/121

    摘要: A humidity meter has a housing (1) which has a separated sensor room (5) recessed in said housing (1) for securing a humidity sensor assembly (3). The humidity meter also has an electronic circuit (2) mounted on a printed circuit board (21) fixed in said housing (1), for processing humidity signal supplied by said humidity sensor assembly (3). Some examples of the process are analog-digital conversion of measured humidity signal, visible indication on a display screen, and/or interface with external circuit. Said humidity sensor assembly (3) is removably fixed on said printed circuit board (21) which doubles as a bottom wall (53) of said sensor room (5).

    摘要翻译: 湿度计具有壳体(1),其具有凹入所述壳体(1)中的用于固定湿度传感器组件(3)的分离的传感器室(5)。 湿度计还具有安装在固定在所述壳体(1)中的印刷电路板(21)上的电子电路(2),用于处理由所述湿度传感器组件(3)提供的湿度信号。 该过程的一些示例是测量的湿度信号,显示屏上的可见指示和/或与外部电路的接口的模数转换。 所述湿度传感器组件(3)可移除地固定在所述印刷电路板(21)上,所述印刷电路板兼作所述传感器室(5)的底壁(53)。

    Humidity meter
    17.
    发明授权
    Humidity meter 失效
    湿度计

    公开(公告)号:US5065625A

    公开(公告)日:1991-11-19

    申请号:US517937

    申请日:1990-05-02

    IPC分类号: G01N27/04 G01N27/12

    摘要: A humidity meter includes a humidity-frequency converter which is essentially a pulse oscillator, the frequency of which depends upon the impedance of a humidity sensor, a pulse width modulator for adjusting pulse width of an output pulse of the converter for assuring a linear relationship between humidity and the output signal, and an integrator for integrating the output of the pulse width modulator to provide an output signal as a DC level. A feedback path is provided to apply the output signal to the pulse width modulator for assuring a linear output irrespective of the exponential characteristics of the humidity sensor.

    摘要翻译: 湿度计包括一个湿度 - 频率转换器,它基本上是脉冲振荡器,其频率取决于湿度传感器的阻抗,用于调节转换器的输出脉冲的脉冲宽度的脉冲宽度调制器,以确保转换器的输出脉冲之间的线性关系 湿度和输出信号,以及用于对脉冲宽度调制器的输出进行积分以提供输出信号作为直流电平的积分器。 提供反馈路径以将输出信号施加到脉宽调制器以确保线性输出,而与湿度传感器的指数特性无关。

    Counter feed mechanism as used in digital clock
    19.
    发明授权
    Counter feed mechanism as used in digital clock 失效
    计数器进给机构用于数字时钟

    公开(公告)号:US3931705A

    公开(公告)日:1976-01-13

    申请号:US482421

    申请日:1974-06-24

    IPC分类号: G04B19/21 G06M1/04 G04B19/02

    摘要: The present invention relates to a counter feed mechanism as used in digital clock comprising a cam member adapted for advanced rotation and another cam member adapted for delayed rotation both arranged on a common axis so that the advanced rotation of the first-mentioned cam member under a drive force transmitted from a clock mechanism twists a coil spring stretched between both cam members, which is, in turn, charged with energy for rotation of the second-mentioned cam member and, upon rotary displacement of the first-mentioned cam member by a predetermined angle, said second cam member is released to be rotated at once so as to advance a rotary wheel step by step.

    摘要翻译: 本发明涉及一种在数字时钟中使用的反馈送机构,包括适于预先旋转的凸轮部件和适于延迟旋转的另一个凸轮部件,两者均布置在公共轴线上,使得首先提到的凸轮部件在 从时钟机构传递的驱动力扭转在两个凸轮构件之间拉伸的螺旋弹簧,该螺旋弹簧又被带有用于第二次提到的凸轮构件的旋转的能量,并且在首先将凸轮构件旋转移动预定 角度,所述第二凸轮构件被释放以一次旋转,以逐步前进旋转轮。